
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single high-strength piston tailored for tough race applications. This -11cc reverse-dome piston fits a 4.005 in. bore with a 1.050 in. compression height and 0.927 in. pin diameter for controlled combustion volume. Forged from 2618 aluminum in the USA and fully machined, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for reliable service.
Wiseco Chevy LS Series -11cc R/Dome 1.050x4.005 Piston Shelf Stock